March 4, 2002 (v1)
Conference paper
The introduction of the single release method for trichogramma used against the European corn borer in France, has allowed a dramatically increase of treated corn areas from 32.000 ha in 1997 to more than 65.000 ha in 2001. This technique is supported by a favourable context at the moment, however its development is mainly due to continuous...
Uploaded on: December 4, 2022